CN219850646U - Silicon-based is receipts material screening equipment for negative pole - Google Patents
Silicon-based is receipts material screening equipment for negative pole Download PDFInfo
- Publication number
- CN219850646U CN219850646U CN202320551666.0U CN202320551666U CN219850646U CN 219850646 U CN219850646 U CN 219850646U CN 202320551666 U CN202320551666 U CN 202320551666U CN 219850646 U CN219850646 U CN 219850646U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- vibration
- bin
- feeding
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000012216 screening Methods 0.000 title claims abstract description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 19
- 239000010703 silicon Substances 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002210 silicon-based material Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a receiving and screening device for a silicon-based negative electrode. The technical proposal is as follows: the feeding spiral support is fixed to one side of base, and the top dead screw conveyer of feeding spiral support, the fixed vibrations storehouse support of opposite side of base, vibrations storehouse is passed through to vibrations spring coupling vibrations storehouse in the upper portion of vibrations storehouse support, the inside in vibrations storehouse is equipped with the filter screen, and the top pan feeding mouth in vibrations storehouse connects the discharge gate of screw conveyer, the bottom one side in vibrations storehouse is equipped with the receipts material mouth, and vibrating motor is installed to the bottom in vibrations storehouse. The beneficial effects are that: according to the utility model, the material is collected through the receiving hopper, the feeding motor drives the screw conveyer to convey the material at a controllable speed, so that the material is convenient to collect, the vibrating motor drives the vibrating bin to shake, and the material is subjected to vibrating screening through the first filter screen and the second filter screen in the vibrating bin, so that the screening efficiency is improved; the utility model can effectively improve the efficiency of material collection and screening, is convenient to operate, and can greatly save labor cost.
Description
Technical Field
The utility model relates to a silicon-based negative electrode preparation device, in particular to a material collecting and screening device for a silicon-based negative electrode.
Background
Currently, lithium ion batteries are in an irreplaceable position in the fields of electrochemical energy storage and power batteries, and the performance of the lithium ion batteries directly influences the development of modern energy storage equipment and electric vehicles. The energy density of a lithium ion battery is mainly determined by the specific capacity of the anode and cathode materials of the battery, and the cathode material of the lithium ion battery is a key factor for determining the performance of the lithium ion battery. The main commercial use at present is graphite cathode materials, and the performance of the materials is close to the theoretical specific capacity. With further increase of energy density demand of lithium batteries in the market, development of negative electrode materials with higher energy density is urgent. The silicon material has theoretical specific capacity of up to 4200mAh/g, and is the next-generation negative electrode material most likely to replace graphite.
At present, when the silicon-based negative electrode material is prepared, silicon-based negative electrode carbon cladding equipment is mainly adopted, but the screening efficiency in the process of collecting materials of the existing device is low, so that the manual workload is increased, and the quality of products is influenced.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art, and provides the material collecting and screening equipment for the silicon-based negative electrode, which is used for effectively improving the efficiency of material collecting and screening in the production of the silicon-based negative electrode material, is convenient to operate and saves the labor cost.
The utility model relates to a receiving and screening device for a silicon-based negative electrode, which has the technical scheme that: the feeding device comprises a base (1), a feeding spiral support (2), a feeding motor (3), a receiving hopper (4), a screw feeder (5), a receiving opening (9), a vibration bin support (10), a vibration spring (11) and a vibration motor (12), wherein the feeding spiral support (2) is fixed on one side of the base (1), the screw feeder (5) is fixed on the top of the feeding spiral support (2), the receiving hopper (4) is arranged at the upper feeding opening of the screw feeder (5), and the feeding motor (3) is arranged at the end part of the screw feeder (5); the vibration bin is characterized in that a vibration bin support (10) is fixed on the other side of the base (1), the upper portion of the vibration bin support (10) is connected with a vibration bin (13) through a vibration spring (11), a filter screen is arranged in the vibration bin (13), a top feeding hole (13.5) of the vibration bin (13) is connected with a discharging hole of a screw feeder (5), a material receiving hole (9) is formed in one side of the bottom of the vibration bin (13), and a vibration motor (12) is arranged at the bottom of the vibration bin (13).
Preferably, the filter screen adopts a first filter screen (7) and a second filter screen (8), wherein the first filter screen (7) is positioned above the second filter screen (8), and the filter screen aperture of the first filter screen (7) is larger than that of the second filter screen (8).
Preferably, the discharge port of the screw feeder (5) is connected to the top feed port (13.5) of the vibration bin (13) through the flexible connection (6).
Preferably, the vibration bin (13) comprises an upper conical cover (13.1), a bin body (13.2), a lower conical seat (13.3) and a top feeding hole (13.5), wherein the upper portion of the bin body (13.2) is provided with the upper conical cover (13.1), the top of the upper conical cover (13.1) is provided with the top feeding hole (13.5), the lower portion of the bin body (13.2) is provided with the lower conical seat (13.3), and the bin body (13.2) is of a cylindrical structure.
Preferably, the vibration motor (12) is located at the bottom of the lower conical seat (13.3), and a plurality of vibration springs (11) are installed around the lower side of the lower conical seat (13.3).
Preferably, the first filter screen (7) and the second filter screen (8) are positioned in the middle of the bin body (13.2).
Preferably, a plurality of reinforcing blocks (13.4) are arranged at the bottom of the lower conical seat (13.3), and the reinforcing blocks (13.4) are connected to the vibration bin bracket (10) through vibration springs (11).
The beneficial effects of the utility model are as follows: according to the utility model, the material is collected through the receiving hopper, the feeding motor drives the screw conveyer to convey the material at a controllable speed, so that the material is convenient to collect, the vibrating motor drives the vibrating bin to shake, and the material is subjected to vibrating screening through the first filter screen and the second filter screen in the vibrating bin, so that the screening efficiency is improved; the device is used for effectively improving the efficiency of material collection and screening in the production of silicon-based cathodes, is convenient to operate, and can greatly save labor cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of example 1 of the vibration bin;
FIG. 3 is a schematic view of the structure of embodiment 2 of the vibration bin;
in the upper graph: base 1, feeding spiral support 2, feeding motor 3, receiving hopper 4, screw feeder 5, flexible coupling 6, first filter screen 7, second filter screen 8, receiving mouth 9, vibrations storehouse support 10, vibrations spring 11, vibrating motor 12, upper cone cover 13.1, storehouse body 13.2, lower cone seat 13.3, reinforcing block 13.4, top pan feeding mouth 13.5.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Embodiment 1, refer to fig. 1, the utility model refers to a receiving and screening device for silicon-based negative electrode, comprising a base 1, a feeding spiral support 2, a feeding motor 3, a receiving hopper 4, a screw feeder 5, a receiving port 9, a vibration bin support 10, a vibration spring 11 and a vibration motor 12, wherein one side of the base 1 is fixedly provided with the feeding spiral support 2, the top of the feeding spiral support 2 is fixedly provided with the screw feeder 5, the upper feeding port of the screw feeder 5 is provided with the receiving hopper 4, and the end part of the screw feeder 5 is provided with the feeding motor 3; the vibration bin bracket 10 is fixed on the other side of the base 1, the upper part of the vibration bin bracket 10 is connected with the vibration bin 13 through the vibration spring 11, a filter screen is arranged in the vibration bin 13, a top feeding hole 13.5 of the vibration bin 13 is connected with a discharging hole of the screw feeder 5, a material receiving hole 9 is arranged on one side of the bottom of the vibration bin 13, and a vibration motor 12 is arranged at the bottom of the vibration bin 13.
Wherein, foretell filter screen adopts first filter screen 7 and second filter screen 8, and first filter screen 7 is located the top of second filter screen 8, and the filter screen aperture of first filter screen 7 is greater than the filter screen aperture of second filter screen 8. The first filter screen 7 is mainly used for filtering large particles in materials, improving screening efficiency, and the second filter screen 8 is mainly used for screening out qualified materials.
The discharge port of the screw feeder 5 is connected to the top feed port 13.5 of the vibration bin 13 through a flexible connection 6.
Referring to fig. 2, the vibration bin 13 according to the present utility model includes an upper conical cover 13.1, a bin body 13.2, a lower conical seat 13.3, and a top feeding port 13.5, wherein the upper portion of the bin body 13.2 is provided with the upper conical cover 13.1, the top of the upper conical cover 13.1 is provided with the top feeding port 13.5, the lower portion of the bin body 13.2 is the lower conical seat 13.3, and the bin body 13.2 is of a cylindrical structure.
Above-mentioned vibrating motor 12 is located the bottom of lower conical seat 13.3, and a plurality of vibrations springs 11 are installed around the downside of lower conical seat 13.3, can improve the vibration frequency in vibrations storehouse, improves the screening effect.
The first filter screen 7 and the second filter screen 8 are positioned in the middle of the bin body 13.2.
When the material screening device is used, the material is collected through the material collecting hopper 4, the feeding motor 3 drives the screw feeder 5 to carry out material conveying, the speed can be controlled, the material collection is convenient, the discharge port of the screw feeder 5 is communicated to the vibration bin, after the material enters the vibration bin, the vibration bin is driven to shake through the vibration motor 12, the material is subjected to vibration screening through the first filter screen and the second filter screen in the vibration bin, the first filter screen 7 is mainly used for filtering large particles in the material, the screening efficiency is improved, the second filter screen 8 is mainly used for screening out qualified materials, and the screening efficiency is improved.
The embodiment 2 of the utility model relates to a receiving and screening device for a silicon-based negative electrode, which comprises a base 1, a feeding spiral support 2, a feeding motor 3, a receiving hopper 4, a screw feeder 5, a receiving opening 9, a vibrating bin support 10, a vibrating spring 11 and a vibrating motor 12, wherein the feeding spiral support 2 is fixed on one side of the base 1, the screw feeder 5 is fixed on the top of the feeding spiral support 2, the receiving hopper 4 is arranged at the upper feeding opening of the screw feeder 5, and the feeding motor 3 is arranged at the end part of the screw feeder 5; the vibration bin bracket 10 is fixed on the other side of the base 1, the upper part of the vibration bin bracket 10 is connected with the vibration bin 13 through the vibration spring 11, a filter screen is arranged in the vibration bin 13, a top feeding hole 13.5 of the vibration bin 13 is connected with a discharging hole of the screw feeder 5, a material receiving hole 9 is arranged on one side of the bottom of the vibration bin 13, and a vibration motor 12 is arranged at the bottom of the vibration bin 13.
The difference from example 1 is that:
referring to fig. 2, the bottom of the lower conical seat 13.3 is provided with a plurality of reinforcing blocks 13.4, and the reinforcing blocks 13.4 are connected to the vibration bin bracket 10 through the vibration springs 11, so that the vibration effect can be better achieved, and the service life of the vibration bin is prolonged.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (7)
1. A silicon-based material collecting and screening device for a negative electrode is characterized in that: the feeding device comprises a base (1), a feeding spiral support (2), a feeding motor (3), a receiving hopper (4), a screw feeder (5), a receiving opening (9), a vibration bin support (10), a vibration spring (11) and a vibration motor (12), wherein the feeding spiral support (2) is fixed on one side of the base (1), the screw feeder (5) is fixed on the top of the feeding spiral support (2), the receiving hopper (4) is arranged at the upper feeding opening of the screw feeder (5), and the feeding motor (3) is arranged at the end part of the screw feeder (5); the vibration bin is characterized in that a vibration bin support (10) is fixed on the other side of the base (1), the upper portion of the vibration bin support (10) is connected with a vibration bin (13) through a vibration spring (11), a filter screen is arranged in the vibration bin (13), a top feeding hole (13.5) of the vibration bin (13) is connected with a discharging hole of a screw feeder (5), a material receiving hole (9) is formed in one side of the bottom of the vibration bin (13), and a vibration motor (12) is arranged at the bottom of the vibration bin (13).
2. The receiving and screening device for silicon-based cathodes according to claim 1, wherein: the filter screen adopt first filter screen (7) and second filter screen (8), first filter screen (7) are located the top of second filter screen (8), and the filter screen aperture of first filter screen (7) is greater than the filter screen aperture of second filter screen (8).
3. The receiving and screening device for silicon-based cathodes according to claim 2, characterized in that: the discharge port of the screw feeder (5) is connected to the top feed port (13.5) of the vibration bin (13) through a flexible connection (6).
4. A receiving and screening device for silicon-based negative electrode according to claim 3, wherein: the vibration bin (13) comprises an upper conical cover (13.1), a bin body (13.2), a lower conical seat (13.3) and a top feeding hole (13.5), wherein the upper portion of the bin body (13.2) is provided with the upper conical cover (13.1), the top of the upper conical cover (13.1) is provided with the top feeding hole (13.5), the lower portion of the bin body (13.2) is provided with the lower conical seat (13.3), and the bin body (13.2) is of a cylindrical structure.
5. The receiving and screening device for silicon-based cathodes as recited in claim 4, wherein: the vibrating motor (12) is positioned at the bottom of the lower conical seat (13.3), and the plurality of vibrating springs (11) are arranged around the lower side of the lower conical seat (13.3).
6. The receiving and screening device for silicon-based cathodes as recited in claim 5, wherein: the first filter screen (7) and the second filter screen (8) are positioned in the middle of the bin body (13.2).
7. The receiving and screening device for silicon-based cathodes as recited in claim 6, wherein: the bottom of lower cone seat (13.3) is equipped with a plurality of boss (13.4), boss (13.4) are connected to vibrations storehouse support (10) through vibrations spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551666.0U CN219850646U (en) | 2023-03-21 | 2023-03-21 | Silicon-based is receipts material screening equipment for negative pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320551666.0U CN219850646U (en) | 2023-03-21 | 2023-03-21 | Silicon-based is receipts material screening equipment for negative pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219850646U true CN219850646U (en) | 2023-10-20 |
Family
ID=88332675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320551666.0U Active CN219850646U (en) | 2023-03-21 | 2023-03-21 | Silicon-based is receipts material screening equipment for negative pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219850646U (en) |
-
2023
- 2023-03-21 CN CN202320551666.0U patent/CN219850646U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201308893Y (en) | Magnetic iron-removal vibration sieve | |
| CN210385990U (en) | Screening mechanism of waste lithium battery recovery device | |
| CN219850646U (en) | Silicon-based is receipts material screening equipment for negative pole | |
| CN218982244U (en) | Ultrasonic screening device for graphite powder of lithium battery cathode material | |
| CN217829614U (en) | Be used for high-efficient mixing arrangement of artificial graphite anode material | |
| CN213943831U (en) | Battery-grade lithium hydroxide production raw material filtering equipment | |
| CN217528653U (en) | Material breaking device for processing lithium ion battery negative electrode material | |
| CN216728157U (en) | Lithium battery sorting device | |
| CN211225503U (en) | Graphite negative pressure feed arrangement | |
| CN209791989U (en) | Novel device for sorting waste lithium ion battery plastic diaphragms by airflow | |
| CN209140552U (en) | A kind of accumulator plate grinding edge-neatening apparatus | |
| CN221132585U (en) | Lithium battery negative electrode graphite raw material crushing device | |
| CN214132176U (en) | Electrolytic manganese dioxide deironing device | |
| CN219150719U (en) | Graphite sieving mechanism for lithium cell negative pole | |
| CN217250654U (en) | Device for removing small particles of ternary cathode material micro powder | |
| CN221343049U (en) | Material tank equipment for producing lithium battery diaphragm | |
| CN217747488U (en) | Sieve material deironing device based on lithium battery material processing | |
| CN220738420U (en) | Silicon-based cathode material collecting and screening equipment | |
| CN217830780U (en) | Graphite cathode material powder wind selector | |
| CN220371580U (en) | Sodium battery carbon negative electrode material stirring filtration equipment | |
| CN217719738U (en) | High-efficient dissociation device of positive plate material granule and aluminium foil among old and useless lithium cell | |
| CN219334466U (en) | Raw material milling and screening machine | |
| CN213699296U (en) | Graphite dust removal case | |
| CN221268320U (en) | Spherical graphite breaker of lithium electricity negative pole material | |
| CN217615975U (en) | Screening plant is used in lithium battery material production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |